<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>
<body>
    <button>点击</button>
    <script>
        let obj = {
            myname:"zhangsan",
            age:20
        }
        document.querySelector("button").onclick = function(){
            // 跳转的同时 携带obj参数
            window.location.href = "b.html";
        }




    </script>
</body>
</html>